https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102683
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- Hmm, a riscv-linux cc1 ICEs with > ./cc1 -quiet t.i -I include -O <built-in>: internal compiler error: Segmentation fault 0x132b5fa crash_signal /home/rguenther/src/trunk/gcc/toplev.c:326 0x18e4864 riscv_subset_list::begin() const /home/rguenther/src/trunk/gcc/config/riscv/riscv-subset.h:89 0x18e46e1 riscv_cpu_cpp_builtins(cpp_reader*) /home/rguenther/src/trunk/gcc/config/riscv/riscv-c.c:114 0xb694bc c_cpp_builtins(cpp_reader*) /home/rguenther/src/trunk/gcc/c-family/c-cppbuiltin.c:1578 0xb9634d c_finish_options /home/rguenther/src/trunk/gcc/c-family/c-opts.c:1486 0xb95b7c c_common_parse_file() /home/rguenther/src/trunk/gcc/c-family/c-opts.c:1231 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. Program received signal SIGSEGV, Segmentation fault. 0x00000000018e4864 in riscv_subset_list::begin (this=0x0) at /home/rguenther/src/trunk/gcc/config/riscv/riscv-subset.h:89 89 const riscv_subset_t *begin () const {return m_head;};